ReactOS源码分析ReadFile函数分析

ReactOS源码分析ReadFile函数分析

ReactOS源码分析ReadFile函数分析
ReadFile(IN HANDLE hFile,
IN LPVOID lpBuffer,
IN DWORD nNumberOfBytesToRead,
OUT LPDWORD lpNumberOfBytesRead OPTIONAL,
IN LPOVERLAPPED lpOverlapped OPTIONAL)

---

ReadFile

BOOL WINAPI
ReadFile(IN HANDLE hFile,
         IN LPVOID lpBuffer,
         IN DWORD nNumberOfBytesToRead,
         OUT LPDWORD lpNumberOfBytesRead OPTIONAL,
         IN LPOVERLAPPED lpOverlapped OPTIONAL)
{
   
    NTSTATUS Status;

    TRACE("ReadFile(hFile %p)\n", hFile);

    if (lpNumberOfBytesRead != NULL) *lpNumberOfBytesRead = 0;

    hFile = TranslateStdHandle(hFile);

    if (IsConsoleHandle(hFile))
    {
   
        if (ReadConsoleA(hFile,
                         lpBuffer,
                         nNumberOfBytesToRead,
                         lpNumberOfBytesRead,
                         NULL))
        {
   <